DE60134478D1 - Flüssige düngemittel aus harnstoff-formaldehyd mit kontrolierter freisetzung - Google Patents

Flüssige düngemittel aus harnstoff-formaldehyd mit kontrolierter freisetzung

Info

Publication number
DE60134478D1
DE60134478D1 DE60134478T DE60134478T DE60134478D1 DE 60134478 D1 DE60134478 D1 DE 60134478D1 DE 60134478 T DE60134478 T DE 60134478T DE 60134478 T DE60134478 T DE 60134478T DE 60134478 D1 DE60134478 D1 DE 60134478D1
Authority
DE
Germany
Prior art keywords
controlled release
liquid fertilizer
urea formaldehyde
formaldehyde
fertilizer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60134478T
Other languages
German (de)
English (en)
Inventor
Kurt D Gabrielson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georgia Pacific Chemicals LLC
Original Assignee
Georgia Pacific Chemicals LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Georgia Pacific Chemicals LLC filed Critical Georgia Pacific Chemicals LLC
Application granted granted Critical
Publication of DE60134478D1 publication Critical patent/DE60134478D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
    • C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/20—Liquid fertilisers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/043—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24
    • C08G12/046—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with at least two compounds covered by more than one of the groups C08G12/06 - C08G12/24 one being urea or thiourea
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE60134478T 2000-08-22 2001-08-10 Flüssige düngemittel aus harnstoff-formaldehyd mit kontrolierter freisetzung Expired - Lifetime DE60134478D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22667700P 2000-08-22 2000-08-22
US09/923,794 US6632262B2 (en) 2000-08-22 2001-08-08 Controlled release urea-formaldehyde liquid fertilizer resins
PCT/US2001/024992 WO2002016458A2 (en) 2000-08-22 2001-08-10 Controlled release urea-formaldehyde liquid fertilizer resins

Publications (1)

Publication Number Publication Date
DE60134478D1 true DE60134478D1 (de) 2008-07-31

Family

ID=26920766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60134478T Expired - Lifetime DE60134478D1 (de) 2000-08-22 2001-08-10 Flüssige düngemittel aus harnstoff-formaldehyd mit kontrolierter freisetzung

Country Status (16)

Country Link
US (1) US6632262B2 (es)
EP (1) EP1311461B1 (es)
JP (1) JP3993513B2 (es)
KR (1) KR20030040412A (es)
AT (1) ATE398604T1 (es)
AU (2) AU2001279250B2 (es)
BR (1) BR0113401B1 (es)
CA (1) CA2419579C (es)
CR (1) CR6909A (es)
DE (1) DE60134478D1 (es)
DK (1) DK1311461T3 (es)
ES (1) ES2307638T3 (es)
MX (1) MXPA03001589A (es)
NO (1) NO331525B1 (es)
PT (1) PT1311461E (es)
WO (1) WO2002016458A2 (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20010877A1 (it) * 2001-04-26 2002-10-26 Sadepan Chimica S R L Procedimento per la fabbricazione di un fertilizzante liquido azotatoad altissima stabilita' e a rilascio controllato di azoto e fertilizan
US6566459B1 (en) * 2002-04-29 2003-05-20 Georgia-Pacific Resins, Inc. Melamine-urea-formaldehyde resins modified with cyclic urea prepolymer and sodium metabisulfite
BRPI0417564A (pt) * 2003-12-18 2007-03-27 Georgia Pacific Resins fertilizante nitrogenado granular com liberação prolongada
US20060196241A1 (en) * 2004-05-20 2006-09-07 Georgia-Pacific Resins, Inc. High nitrogen liquid fertilizer
US20060236035A1 (en) * 2005-02-18 2006-10-19 Jeff Barlow Systems and methods for CPU repair
CN100407898C (zh) * 2005-06-09 2008-08-06 北京海依飞科技有限公司 一种农业灌溉施肥方法
US7513928B2 (en) * 2006-02-21 2009-04-07 Phillips James C High nitrogen liquid fertilizer
US20080134738A1 (en) * 2006-12-06 2008-06-12 Helena Holding Company Use of humectants in foliar nitrogen containing fertilizer formulations
US7862642B2 (en) * 2006-12-14 2011-01-04 Georgia-Pacific Chemicals Llc Extended-release urea-based granular fertilizer
US8048332B2 (en) 2008-11-12 2011-11-01 Georgia-Pacific Chemicals Llc Method for inhibiting ice formation and accumulation
US9440890B2 (en) 2010-04-30 2016-09-13 Koch Agronomic Services, Llc Reaction products and methods for making and using same
CN102939275B (zh) 2010-04-30 2015-08-26 科奇农业服务有限公司 反应产品以及制备并使用其的方法
EP2436707A1 (en) * 2010-09-30 2012-04-04 Cytec Technology Corp. Reaction product of a cyclic urea and a multifunctional aldehyde
US9145340B2 (en) 2012-08-13 2015-09-29 Verdesian Life Sciences, Llc Method of reducing atmospheric ammonia in livestock and poultry containment facilities
US9961922B2 (en) 2012-10-15 2018-05-08 Verdesian Life Sciences, Llc Animal feed and/or water amendments for lowering ammonia concentrations in animal excrement
US9139481B2 (en) * 2013-05-24 2015-09-22 Verdesian Life Sciences, LLP Anhydrous ammonia supplemented with agricultural actives
US11254620B2 (en) 2013-08-05 2022-02-22 Verdesian Life Sciences U.S., Llc Micronutrient-enhanced polymeric seed coatings
TW201522390A (zh) 2013-08-27 2015-06-16 特級肥料產品公司 聚陰離子聚合物
WO2015035031A1 (en) 2013-09-05 2015-03-12 Verdesian Life Sciences, Llc Polymer-boric acid compositions
CA2945823C (en) 2014-05-21 2022-04-26 Verdesian Life Sciences, Llc Polymer soil treatment compositions including humic acids
US10822487B2 (en) 2014-05-22 2020-11-03 Verdesian Life Sciences Llc Polymeric compositions
CN105418866A (zh) * 2014-09-23 2016-03-23 西南林业大学 一种刨花板用高固体含量脲醛树脂及其制备方法
ES2709760T3 (es) 2015-05-07 2019-04-17 Advachem Sa Proceso para la preparación de fertilizante de nitrógeno
CN105541419B (zh) * 2015-12-28 2019-04-19 中海石油化学股份有限公司 一种脲醛液体肥料的制备方法
CN110436994A (zh) * 2019-08-07 2019-11-12 金隅微观（沧州）化工有限公司 一种高含氮量液体缓释氮肥的制备方法
CN110483105A (zh) * 2019-08-14 2019-11-22 深圳市芭田生态工程股份有限公司 一种液态缓释肥的制备方法及制备设备
CN114634377A (zh) * 2020-12-15 2022-06-17 沈阳化工研究院有限公司 一种清液型脲甲醛长效肥料及其制备和应用
CN113912447A (zh) * 2021-10-27 2022-01-11 哈撒韦(青岛)生物科技有限公司 一种液体脲醛缓释肥料及其生产方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096168A (en) 1960-05-20 1963-07-02 Allied Chem Suspensions of ureaform in liquid mixed fertilizers
US3677736A (en) 1971-06-08 1972-07-18 Allied Chem Liquid fertilizer suspension containing ureaform
US3970625A (en) 1973-03-14 1976-07-20 Allied Chemical Corporation Production of urea-formaldehyde concentrates
USRE31801E (en) 1979-02-07 1985-01-15 Hawkeye Chemical Company Urea-formaldehyde solution for foliar fertilization
US4244727A (en) 1979-02-07 1981-01-13 Ashland Oil, Inc. Urea-formaldehyde solution for foliar fertilization
US4304588A (en) 1980-05-05 1981-12-08 Moore Jr William P Foliar feed compositions
US4409015A (en) 1982-02-11 1983-10-11 Borden, Inc. Flowable liquid fertilizer containing suspended water insoluble nitrogen
US4526606A (en) 1983-05-05 1985-07-02 Georgia-Pacific Resins, Inc. Urea-formaldehyde liquid fertilizer suspension
US4581056A (en) 1983-05-11 1986-04-08 The Board Of Regents Of University Of Michigan, Corp. Of Michigan Synergistic senescence delaying foliar fertilizer composition and method of using same to delay senescence in field crops
NL8502239A (nl) 1984-08-28 1986-03-17 Arcadian Corp Vloeibare meststofsamenstelling op basis van triazon.
US4599102A (en) 1984-08-28 1986-07-08 Arcadian Corporation Triazone fertilizer and method of making
US4554005A (en) 1984-08-28 1985-11-19 Arcadian Corporation Triazone fertilizer and method of making
US4778510A (en) 1987-05-07 1988-10-18 Triazone Corporation Triazone fertilizer and method of making
US5266097A (en) * 1992-12-31 1993-11-30 The Vigoro Corporation Aminoureaformaldehyde fertilizer method and composition
US5449394A (en) 1994-03-25 1995-09-12 Coron Corporation Nonpolymeric condensed ammonia, urea, formaldehyde liquid fertilizer
US6048378A (en) 1998-08-13 2000-04-11 Lesco, Inc. Highly available particulate controlled release nitrogen fertilizer

Also Published As

Publication number Publication date
NO331525B1 (no) 2012-01-23
DK1311461T3 (da) 2008-10-06
AU2001279250B2 (en) 2005-02-24
ES2307638T3 (es) 2008-12-01
US20020043086A1 (en) 2002-04-18
EP1311461A2 (en) 2003-05-21
BR0113401B1 (pt) 2011-08-09
US6632262B2 (en) 2003-10-14
WO2002016458A3 (en) 2002-05-10
EP1311461B1 (en) 2008-06-18
BR0113401A (pt) 2003-07-08
NO20030691L (no) 2003-04-10
JP3993513B2 (ja) 2007-10-17
ATE398604T1 (de) 2008-07-15
CR6909A (es) 2003-12-04
KR20030040412A (ko) 2003-05-22
AU7925001A (en) 2002-03-04
CA2419579A1 (en) 2002-02-28
WO2002016458A2 (en) 2002-02-28
CA2419579C (en) 2009-12-22
MXPA03001589A (es) 2003-10-15
JP2004506790A (ja) 2004-03-04
PT1311461E (pt) 2008-09-17
NO20030691D0 (no) 2003-02-13

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Legal Events

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